Leadership
Kemberton’s Leadership
Kemberton’s leadership team consists of business innovators and healthcare IT experts who have been advocating for providers and their patients for more than 25 years to improve claims reimbursement. Our Company, Leadership, and Board of Directors are committed to exceeding the expectations of our clients, delivering positive results for our stakeholders, and making a meaningful contribution to the communities in which we serve.
Executive Leadership

George Abatjoglou
Chief Executive Officer
George Abatjoglou
Chief Executive Officer

Barbara Allen
Chief Operating Officer
Barbara Allen
Chief Operating Officer

Rainie Kleckner
Chief Customer Officer
Rainie Kleckner
Chief Customer Officer
Rainie oversees Kemberton’s Customer Success Organization. She is responsible for onboarding new clients, documenting and measuring performance against customer KPIs and delivering on the overall customer experience. During a career that has spanned more than 30 years, Rainie has specialized in all aspects of Healthcare Revenue Cycle Management and Operational Excellence, including Executive and Leadership roles in Sales, Marketing, Business Development, Customer Relationships, Services Delivery, and Overall Operations for a large variety of physician groups and specialties, with an even greater diverse platform of hospitals and health systems across the country. Most recently, prior to Kemberton, Rainie held senior sales and client delivery leadership positions with GeBBS Healthcare Solutions and Conifer Health.

Bill Sweeney
Chief Technology Officer
Bill Sweeney
Chief Technology Officer

Brett Flack
Chief Financial Officer
Brett Flack
Chief Financial Officer

Bryan Hufnagle
Executive Vice President
Bryan Hufnagle
Executive Vice President

Jenia Tapp
VP of Human Resources
Jenia Tapp
VP of Human Resources
Jenia Tapp joined Kemberton in 2018 as the Director of Human Resources and now utilizes her 20+ years of HR experience and passion for people by proudly serving as Vice President, Human Relations. Prior to Kemberton, Jenia was the Regional Human Resources Director at Elements Behavioral Health and the Human Resources Director at Park Center. During her tenure, she helped with employee coaching, recruitment/staffing, audit preparation as well as benefits administration. Jenia utilizes these skills today along with her team to foster a healthy employee environment.

Cara Ann Roach
VP of Operations
Cara Ann Roach
VP of Southeast Operations
External Board of Directors
Our External Board members include industry executives who offer strategy and insights to make Kemberton stronger and to enable us to better serve our customers.

Brandon Rife
Co-Founder
Brandon Rife
Co-Founder
Brandon holds a Bachelor of Science in Business from Samford University and a J.D. from Regent School of Law.

Jenny Bennett-Sarpalius
Healthcare Finance Executive
Jenny Bennett-Sarpalius
Healthcare Finance Executive

Scott Perricelli
Partner, LLR Partners
Scott Perricelli
Partner, LLR Partners

Zachary Sigal
Vice President, LLR Partners
Zachary Sigal
Vice President, LLR Partners

Frank J. Manzella
Healthcare Executive
Frank J. Manzella
Healthcare Executive